Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D709930 | Refrigerator | Ri-Na Sin, Daejong Kim | 2014-07-29 |
| D709931 | Refrigerator | Ri-Na Sin, Dajeong Kim | 2014-07-29 |
| D709926 | Tray | Ri-Na Sin, Dajeong Kim | 2014-07-29 |
| D692033 | Refrigerator | Hyung Yong Choi, Se Hwan Park, Eun Ha Choi, Ri-Na Sin | 2013-10-22 |